﻿ html {
            font-size: 75px;
            font-family: "Microsoft YaHei", 微软雅黑;
        }

        body {
            padding: 0;
            margin: 0;
            overflow: hidden;
        }

        @media screen and (min-width: 320px) {
            html {
                font-size: 64px;
                font-family: "Microsoft YaHei", 微软雅黑;
            }
        }

        @media screen and (min-width: 360px) {
            html {
                font-size: 72px;
                font-family: "Microsoft YaHei", 微软雅黑;
            }
        }

        @media screen and (min-width: 375px) {
            html {
                font-size: 75px;
                font-family: "Microsoft YaHei", 微软雅黑;
            }
        }

        @media screen and (min-width: 414px) {
            html {
                font-size: 82.8px;
                font-family: "Microsoft YaHei", 微软雅黑;
            }
        }

        .top {
            background-color: #f7f7f7;
            box-shadow: 0 0 30px 20px rgba(247, 247, 247, .3) inset;
        }

        .top img {
            width: 100%;
            min-height: 200px;
        }

        .middle {
            background-color: #fff;
        }

        .mid_top {
            overflow: hidden;
        }

        .mid_top img {
            width: 100%;
            height: 100%;
        }

        .mid_logo {
            display: flex;
            flex-direction: column;
            justify-content: center;
            text-align: center;
            margin-top: -0.9rem;
        }

        .mide_logo img {
            margin: 0 auto;
        }

        .mid_logo p {
            color: #1bbf67;
        }

        .mid_title {
            font-size: 0.3rem;
            font-weight: bolder;
            margin: 0.1rem auto;
        }

        .mid_title_s {
            font-size: 0.2rem;
            font-weight: bolder;
            margin-top: 0.2rem;
        }

        .down {
            position: relative;
            width: 100%;
        }

        .downbtn {
            position: absolute;
            bottom: 0.2rem;
            left: 10%;
            margin: 0 auto;
            display: block;
            background-color: #1bbf67;
            width: 4rem;
            height: 0.6rem;
            border-radius: 170px;
            -webkit-box-shadow: 0 0 10px rgba(141, 223, 179, .8);
            -moz-box-shadow: 0 0 10px rgba(141, 223, 179, .8);
            box-shadow: 0 0 10px rgba(141, 223, 179, .8);
            text-align: center;
            line-height: 0.6rem;
            color: #fff;
            font-size: 0.25rem;
            text-decoration: none;
        }

        .footer {
            width: 100%;
            text-align: center;
            height: 0.5rem;
            line-height: 0.5rem;
            font-size: 0.25rem;
            color: #A3A3A3;
            margin-bottom: 0.2rem;
            background-color: #fff;
        }

        #shareit {
            -webkit-user-select: none;
            position: absolute;
            width: 100%;
            height: 100%;
            text-align: center;
            top: 0;
            left: 0;
            z-index: 105;
        }

        #shareit img {
            width: 90%;
            border: 0;
            margin: 0 auto;
        }